Stax SRM-270S Driver
Best compact amplifier for audiophiles seeking pristine electrostatic sound.
This desktop driver is the most accessible entry point into the world of electrostatic sound, delivering the signature transparency and speed that dynamic drivers simply cannot match. It sacrifices raw power for a compact, heat-dissipating design that turns any desk into a high-fidelity listening station.
$445.00
at
Audio46
Who it's for
- Audiophiles seeking unmatched clarity and micro-detail retrieval
- Budget-conscious listeners entering the electrostatic audio world
- Desktop users needing a compact, space-saving amplifier
Who should skip it
- Owners of demanding, high-end electrostatic headphones
- Users requiring balanced connectivity for complex audio setups
- Listeners prioritizing premium build quality and heat management
Performance breakdown
Sonic Transparency
Low-noise FET circuitry delivers pristine, uncolored audio reproduction.
Thermal Management
Robust aluminum chassis effectively dissipates heat during long listening sessions.
Desktop Footprint
Compact, space-saving design fits seamlessly into any minimalist audio setup.
Build Integrity
Solid aluminum construction provides a premium, durable feel on the desk.
System Versatility
Limited to single-input RCA connectivity, restricting complex multi-source configurations.
Drive Capability
Optimized specifically for Stax electrostatic drivers with exceptional bias precision.
Key Specs
Frequency Response
DC to 35,000 Hz/+0, -3 dB
Input Impedance
25kΩ
Amplification Gain
58dB (800 times)
Maximum Output Voltage
280 V rms/1 kHz
Dimensions
132(L)×38(A)×153(P)mm (excluding protrusions)
Weight
540g
Bias Voltage
580 V DC
Material
3mm thick aluminum front panel and aluminum extrusion chassis
Output Type
4.4mm Pentaconn
Form Factor
Desktop
Know before you buy
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